A051713 - cp's OEIS frontend

A051713 Denominator of b(n)-b(n+1), where b(n) = n/((n+1)(n+2)) = A026741/A045896.

n	a(n)
1	1
2	60
3	60
4	70
5	84
6	504
7	120
8	990
9	165
10	572
11	1092
12	2730
13	280
14	4080
15	2448
16	1938
17	855
18	7980
19	1540
20	10626
21	3036
22	4600
23	7800
24	17550
25	819
26	21924
27	12180
28	8990
29	7440
30	32736
31	5984
32	39270
33	5355
34	15540
35	25308
36	54834
37	4940
38	63960
39	34440

[1, 60, 60, 70, 84, 504, 120, 990, 165, 572, 1092, 2730, 280, 4080, 2448, 1938, 855, 7980, 1540, 10626, 3036, 4600, 7800, 17550, 819, 21924, 12180, 8990, 7440, 32736, 5984, 39270, 5355, 15540, 25308, 54834, 4940, 63960, 34440]

cp's OEIS Frontend

A051713 Denominator of b(n)-b(n+1), where b(n) = n/((n+1)(n+2)) = A026741/A045896.

Table of values

List of values